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- Overview
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Technical Specification
| Item | Unit | Parameter |
| Voltage | V | 380 |
| Maximum Machining Current | A | 50 |
| Maximum Machining Speed | Mm³/min | 580 |
| Minimum Electrode Consumption Ratio | % | 0.5 – 0.8 |
| Best Surface Accuracy | µm/Ra | 0.2 – 0.5 |
| Size of Control Cabinet | mm | 750 × 630 × 1800 |
| Weight of Control Cabinet | kg | 350 |
| Power of Control Cabinet | KVA | 6.5 |
| Mechanical Specifications | Unit | ZNC350 | ZNC430 | ZNC450 | ZNC500 | ZNC550 | ZNC650 | ZNC700 |
| Table size (length × width) | mm | 600 × 320 | 650 × 350 | 700 × 400 | 800 × 350 | 1000 × 500 | 1000 × 600 | 1200 × 650 |
| Working slot (X×Y×Z) | mm | 1080 × 580 × 350 | 1200 × 630 × 410 | 1200 × 620 × 450 | 1240 × 750 × 500 | 1420 × 850 × 550 | 1920 × 1060 × 620 | 1950 × 1050 × 650 |
| Maximum oil level (from table) | mm | 240 | ≤280 | ≤300 | ≤320 | ≤320 | ≤470 | ≤470 |
| Longitudinal travel | mm | 350 | 400 | 450 | 500 | 550 | 650 | 700 |
| Lateral travel | mm | 250 | 300 | 350 | 400 | 450 | 550 | 600 |
| Vertical travel – Spindle | mm | 180 | 200 | 200 | 220 | 250 | 300 | 300 |
| Vertical travel – Auxiliary | mm | 200 | 200 | 200 | 250 | 300 | 300 | 350 |
| Maximum distance from worktable to electrode | mm | 350 | ≤420 | ≤520 | ≤540 | ≤640 | ≤850 | ≤950 |
| Maximum electrode weight | KGS | 50 | ≤50 | ≤80 | ≤100 | ≤100 | ≤150 | ≤200 |
| Maximum workpiece weight | KGS | 700 | ≤1000 | ≤1000 | ≤1200 | ≤1500 | ≤2000 | ≤2000 |
| Machine weight | KGS | 1400 | 1800 | 2000 | 2000 | 2150 | 3500 | 3500 |
| Packing size | mm | 1460 × 1490 × 2230 | 1390 × 1360 × 2200 | 1900 × 1500 × 2200 | 2100 × 1470 × 2300 | 1490 × 1460 × 2200 | 2060 × 1790 × 2300 | 2400 × 2010 × 2740 |
3.1.1 Machine Features
✦ Enclosed fog cooling system
✦ Dual-coordinate machining depth logic (± value range)
✦ Dedicated deep-hole EDM circuit
✦ High-voltage synchronous discharge module
✦ PWM servo with DC motor (AC optional)
✦ Square-wave equal-energy output
✦ Rust/moisture-proof PCB design
✦ Real-time 3-axis DRO (digital readout)
✦ Fire-stop detection and auto shutdown for low fluid level
✦ Dual-stage independent servo control
✦ Ultra-fine finish discharge circuit
✦ Optical scale position feedback
3.1.2 Control Cabinet Features
✦ Industrial-grade PC-based control with DOM memory
✦ Multi-language coordinate system support (Metric/Imperial/Chinese)
✦ 15” CE-certified CRT display, dust/water/interference proof
✦ Built-in tungsten steel machining circuit
✦ Separate high/low voltage discharge circuit options
✦ Dual-coordinate memory for male/female mold processing
✦ Upward (reverse) discharge mode for special workpieces
✦ Auto-resume of machining state after power loss
✦ Quick copy of machining data across workpieces
✦ Parameter editing: manual, AutoZ, intelligent (based on shape/material)
✦ Customizable HV circuitry based on user requirements
3.2.1 Machine Performance
✦ Stable large-area electrode control
✦ Electrode pitting protection
✦ Auto condition tuning for unstable discharge
✦ Auto anti-carbon-deposition logic
✦ Enhanced deep-hole flushing via programmable lift cycles
✦ Energy modulation for surface uniformity or faster graphite cutting
✦ Supports multi-stage discharge conditions (rough to ultra-fine)
3.2.2 Control Cabinet Performance
✦ Stores multiple machining programs and coordinate sets
✦ Editable discharge parameters in 10-segment logic
✦ Real-time process condition adjustment during machining
✦ Carbon-slag height adjustment during unstable machining
✦ Fast response to discharge irregularities (auto recovery)
✦ Dual-speed slag removal enhances large-area EDM efficiency
✦ Separation of process & coordinate memory for high-speed repeat programming
✦ From the date of delivery, the supplier provides a one-year mechanical warranty. Under normal operating conditions, the supplier is responsible for free maintenance and replacement of spare parts; however, consumable parts, wear parts, and tools are not covered under the warranty.
✦ After the one-year warranty period, the supplier will provide the necessary spare parts for repairs and offer repair services at reasonable charges.
